A large comet swooped in close to Mars over the weekend. NASA's orbiters had to hide from the debris, but still captured some great shots.
A rare close flyby of a comet near Mars put NASA's orbiters in a potentially dangerous situation, but also allowed them to study the moving space object.
NASA has created an album of sounds on Soundcloud, including rocket launches, recordings from space shuttle missions and even a song about water on the moon.
A gorgeous pic snapped by Cassini shows the outer rings of Saturn in crisp detail, with ice moon Tethys bringing up the rear.
Researchers from three different labs have created FlexSense, a surface with embedded sensors that makes for some pretty incredible applications. We don't know when this concept might show up in commercial products, but we're already looking forward to it; don't miss the demo on today's show.
The discovery of a new unusually bright dead star leads astronomers to question assumptions about a type of cosmic radiation -- and pulsars themselves.
NASA is preparing the new Orion spacecraft for a first test flight. Your name can fly along with it -- eventually to the Red Planet.
Many have assumed the craters roughly forming the shape of a human face on the moon's surface were formed by space rocks, but new research supports the claim that it came from within our only natural satellite.
A "magic island" on Saturn's intriguing moon Titan has once again popped up on Cassini's radar, but it seems to have changed its look since the last time it was spotted.
A rare picture snapped by Saturn probe Cassini shows three of the planet's moons -- all of which are very different from each other.